Copper anti-scorch agent (OR-2)
Copper surface appearance before and after heating
| Before heating | 160℃, 3 h | 250℃, 5 min | |
|---|---|---|---|
| OR-2 |
 |
 |
 |
| Untreated |
 |
 |
 |
Features
- Organic film with excellent heat resistance suppresses changes in color on copper surface by heating.
- Organic film thickness is 15mm and excellent rust resistance.
Main applications
- IC lead frames
- Photo coupler
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